AI Founder Weekly

Marc Lou: 758 startups, revenue slightly declining

Marc Lou ran the numbers on 758 startups above $1,000 MRR and says the median is shrinking, with B2C down 6.2% while B2B sits flat at zero.

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Marc Lou says 758 startups show revenue slightly declining over four months

Marc Lou says he analyzed 758 startups above $1,000 MRR and found revenue slightly declining over the last four months, a compounded pace he puts at about 11% a year. Median growth was 0% for the 255 B2B businesses against −6.2% for the 257 B2C ones.

Marc Lou
@marclou
X
That compounded decline would be about 11% per year. At a steady pace, that's 45% degrowth in 5 years.
Oct 27, 2026 · View on X

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Marc Lou ships 13 MailCheap features in one go

Marc Lou posted a 13 item shipping list for MailCheap including custom domains, subscriber profiles, automatic list cleaning, an AI spam check before sending and a 30% recurring affiliate program. He also says there is no more 30 day warm-up, plus an Ultra plan at 5M emails a month. His own framing: this would have taken months before AI.

Marc Lou
@marclou
X
This would have taken me months before AI.
Oct 27, 2026 · View on X

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Founders building with AI, every day. Real revenue, real pricing, real launches and what they would redo. No hype sludge. Every number links out.